19189969 is an odd 8-digits composite number following 19189968
and preceding 19189970 . In scientific notation, it is written as 1.9189969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 18946980 positive integers (up to 19189969) that are relatively prime to 19189969.
19189969 has 4 divisors, whose sum is 19432960
The reverse of 19189969 is 96998191
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.9189969 × 10^7
Engineering notation
1.9189969 × 10^6
Prime Factorization
79 × 242911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19189969
Product of the distinct prime numbers
The prime factorization of 19189969 is 79 × 242911.
Since it has a total of 2 prime factors.
4 , 6 , 1 , 86 , 217 , 108 , 1991 , 5824 , 94159 , 15677 , 610427 , 67450 , 8727893 , 9549131 , 17353015 , 30120279 , 376977392 , 385804449 , 4659466948 , 7178801292
n×2
38379938
n×3
57569907
n×4
76759876
n×5
95949845
n÷2
9594984.5
n÷3
6396656.3333333
n÷3
4797492.25
n÷5
3837993.8
n2
368254910220961
n3
7.066800311238E+21
n4
1.3561167890185E+29
n5
2.6023839141644E+36
2 √n
4380.6356844641
3 √n
267.72653939614
4 √n
66.186370836178
5 √n
28.616390569711
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19189968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19189969 can be divided by 4 positive divisors.
The sum of these divisors (counting 19189969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001101000011010001
3
Ternary
1100002221200121
4
Quaternary
1021031003101
5
Quinary
14403034334
6
Senary
1523150241
8
Octal
111150321
10
Decimal
19189969
12
Duodecimal
6515381
16
Hexadecimal
124d0d1
20
Vigesimal
5jiei9
36
Base36
bfb2p
md5
298f3cccc5c5b465ff78f9fb6c4a22ce
sha1
c24f7a2f0df59497815952e53cb08d2d2c08066b
sha256
dc513f99742c6209a47f2ffaf6dba0b50d40510eb31d461e5bfd18845d9f5399
sha512
ce7fa0b7b63d259d2540d39a7f439bf4c5376179cfb9868c08042283d4b6c9e063c75ce8fe5837afa56259db9afec19e3c9204626f5397db4dba0f10a0ea014a
ripemd-160
83a15dfb2fc63fa54b4a8ea13a76a1eec5708b38
Diameter
38379938
Circumference
120574131.26603
Area
1.1569069205985E+15
Volume
2.9601343922895E+22
Surface area
4.6276276823942E+15
Circumference
120574131.26603
Perimeter
76759876
Area
368254910220961
Diagonal
27138714.421319
Surface area
2209529461325766
Volume
7.066800311238E+21
Space diagonal
33238001.303672
Perimeter
57569907
Area
1.5945905365985E+14
Altitude
16619000.651836
Surface area
1.5945905365985E+14
Volume
8.3283040356127E+20
Height
9046238.1404398